i personally know of an instance of his signing
cassius clay...about 15 years ago ali was doing
a charity signing in tulsa ok....i was there with
a friend who had a framed collage of ali pictures
with several from his childhood...he signed all
of the pictures for him...he signed he adult ones
ali and the childhood ones cassius clay....i
was green with envy....i had brought a boxing
glove which he signed ali......